
.contentView {
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    height: 100%;
    width: calc(100% - 20px);
    margin: 10px;
    background-color: rgb(220, 221, 210);
}

.mainView {
    display: flex;
    flex-direction: row;
    width: 100vw;
    height: 100vh;
    background-color: rgb(239, 226, 210);
}

.sideBar {
    background-color: rgb(235, 234, 231);
    display: flex;
    flex-direction: column;
    gap:10px;
    width: 150px;
}

.sideBarItem {
    padding: 10px;
    margin: 5px;
    background-color: rgb(239, 228, 228);
    box-shadow: 5px 5px 5px rgb(156, 154, 154);
    border-radius: 5px;
    height: 30px;
}
.sideBarItem.active {
    width: 80%;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box; /* 确保 padding 和 border 不影响元素总宽度 */
}